ES2118169T3 - USE OF A CADMIUM-FREE SILVER ALLOY AS A STRONG WELDING MATERIAL. - Google Patents

USE OF A CADMIUM-FREE SILVER ALLOY AS A STRONG WELDING MATERIAL.

Info

Publication number
ES2118169T3
ES2118169T3 ES93113086T ES93113086T ES2118169T3 ES 2118169 T3 ES2118169 T3 ES 2118169T3 ES 93113086 T ES93113086 T ES 93113086T ES 93113086 T ES93113086 T ES 93113086T ES 2118169 T3 ES2118169 T3 ES 2118169T3
Authority
ES
Spain
Prior art keywords
cadmium
silver alloy
welding material
weight
free silver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES93113086T
Other languages
Spanish (es)
Inventor
Wolfgang Dr Weise
Alexander Dr Volcker
Dieter Kaufmann
Willi Malikowski
Jorg Dr Beuers
Harald Dr Krappitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2118169T3 publication Critical patent/ES2118169T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3006—Ag as the principal constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/28—Selection of soldering or welding materials proper with the principal constituent melting at less than 950 degrees C

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Contacts (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Ceramic Products (AREA)
  • Die Bonding (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Arc Welding In General (AREA)
  • Conductive Materials (AREA)

Abstract

Cadmium-free brazing materials with working temperatures even below 630 DEG C are obtained with the following compositions: 45 to 80% by weight of silver, 14 to 25% by weight of copper, 10 to 25% by weight of gallium, 1 to 7% by weight of zinc and 0 to 5% by weight of indium and/or tin.
ES93113086T 1992-09-02 1993-08-16 USE OF A CADMIUM-FREE SILVER ALLOY AS A STRONG WELDING MATERIAL. Expired - Lifetime ES2118169T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4229189 1992-09-02
DE4315189A DE4315189C1 (en) 1992-09-02 1993-05-07 Use of a cadmium-free silver alloy as a hard solder

Publications (1)

Publication Number Publication Date
ES2118169T3 true ES2118169T3 (en) 1998-09-16

Family

ID=25918129

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93113086T Expired - Lifetime ES2118169T3 (en) 1992-09-02 1993-08-16 USE OF A CADMIUM-FREE SILVER ALLOY AS A STRONG WELDING MATERIAL.

Country Status (7)

Country Link
EP (1) EP0585708B1 (en)
JP (1) JPH06182584A (en)
KR (1) KR100328156B1 (en)
AT (1) ATE166016T1 (en)
DE (2) DE4315189C1 (en)
DK (1) DK0585708T3 (en)
ES (1) ES2118169T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100246229B1 (en) * 1997-06-19 2000-04-01 구자홍 Cd-free ag solder and flux
DE19921332A1 (en) * 1999-05-08 2000-11-16 Degussa Flux for brazing difficult-to-wet metallic materials
DE19938230C1 (en) * 1999-08-12 2001-02-01 Degussa Hard solder silver-based alloy used in the production of solder joints on special steel in ammonia producing plants contains alloying additions of tin and/or indium, gallium, nickel, manganese and copper
DE19940115A1 (en) * 1999-08-24 2001-03-01 Degussa Cadmium-free brazing alloys
EP1275461A1 (en) * 2001-07-11 2003-01-15 Taga Manufacturing Co., Ltd., 14-1 Brazing method and device, relay coil and method for the coil by the brazing method and device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234397B (en) * 1954-11-20 1967-02-16 Duerrwaechter E Dr Doduco Use of gold and / or silver alloys as a material for electrical contacts and processes for making contacts
SU450673A1 (en) * 1973-01-12 1974-11-25 Предприятие П/Я А-1067 Solder for the soldering of knots of electrovacuum devices
US4052531A (en) * 1975-08-14 1977-10-04 Eutectic Corporation Indium-containing silver-copper-zinc brazing alloy
DE2745409C3 (en) * 1977-10-08 1982-03-11 W.C. Heraeus Gmbh, 6450 Hanau Brazing alloy containing copper and zinc
DE3315498A1 (en) * 1983-04-28 1984-10-31 W.C. Heraeus Gmbh, 6450 Hanau Laminated contact point
DE3580075D1 (en) * 1984-09-07 1990-11-15 Tokuriki Honten Kk GALLIUM ALLOY FOR DENTAL MATERIAL.

Also Published As

Publication number Publication date
DE4315189C1 (en) 1994-04-07
KR940006692A (en) 1994-04-25
JPH06182584A (en) 1994-07-05
KR100328156B1 (en) 2002-06-20
ATE166016T1 (en) 1998-05-15
DK0585708T3 (en) 1999-01-25
EP0585708A1 (en) 1994-03-09
DE59308534D1 (en) 1998-06-18
EP0585708B1 (en) 1998-05-13

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